Guy IX de Laval (c. 1270 – 22 January 1333) was a member of the
House of Laval
The House of Laval is a family of barons, later counts, coming from the town of Laval, Mayenne, Laval, located in Northwestern France, part of the provinces of France, province of Maine (province), Maine before the French Revolution. The La ...
. He was
Seigneur
''Seigneur'' is an originally feudal title in France before the Revolution, in New France and British North America until 1854, and in the Channel Islands to this day. A seigneur refers to the person or collective who owned a ''seigneurie'' (or ...
de Laval and d'Acquigny, of
Beaumont-du-Gâtinais
Beaumont-du-Gâtinais (, ''Beaumont of the Gâtinais'') is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.
Demographics
The inhabitants are called ''Beaumontois''.
See also
*Communes of the Sein ...
,
Viscomte de Rennes, Comte de
Caserte in
Campania
(man), it, Campana (woman)
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and Baron de Vitré.
Family
Guy IX was the son of
Guy VIII de Laval and
Isabelle de Beaumont-Gâtinais
In 1297 he married
Béatrix de Gavre, countess of
Falkemberg, only daughter of Rasès de Gavre.
Children:
*
Guy X de Laval, who married
Béatrix de Bretagne, daughter of
Arthur II, Duke of Brittany
Arthur II (25 July 1261 – 27 August 1312), of the House of Dreux, was Duke of Brittany from 1305 to his death. He was the first son of John II and Beatrice, daughter of Henry III of England and Eleanor of Provence.
After he inherited the duca ...
, on 2 March 1315
* Rasès de Laval, lord of Morhem in Flanders, died after 1348, without known offspring
*
Foulques de Laval, progenitor of the lords of Challouyau in Burgundy and
Retz
Retz is a town with a population of 4,168 in the Hollabrunn District in Lower Austria, Austria.
Geography
Retz is located in the north western Weinviertel in Lower Austria. The municipality's area covers 45,01 km². 11.83 percent of this ...
*
Pierre de Laval, bishop of Rennes, died 1357
* Jean de Laval, knight, lord of
Passy-sur-Marne, who married Jeanne de Chemillé (died childless), and Aliénor Le Bigot de la Bérardière
*
Isabeau
''Isabeau'' is a ''leggenda drammatica'' or opera in three parts by Pietro Mascagni, 1911, from an Italian libretto by Luigi Illica. Mascagni conducted its first performance on 2 June 1911 at the Teatro Coliseo, Buenos Aires.
A retelling of th ...
(died 1322), who married
Péan de La Roche-Bernard (died 18 June 1347 -
Bataille de La Roche-Derrien), Lord of
Lohéac
Lohéac (; br, Lohieg; Gallo: ''Lozeiac'') is a commune in the Ille-et-Vilaine department in Brittany in northwestern France. The town is well known for cars and motorsport, hosting a rallycross track part of the FIA World Rallycross Champio ...
*
Catherine de Laval, wife of
Gérard IV de Retz
* Jeanne de Laval, nun at Saint-Georges de Rennes.
References
Sources
{{DEFAULTSORT:Laval, Guy IX de
Guy 09 Laval
Laval, Guy 09
Viscounts of France
Year of birth uncertain